Ok guys i have a
-C50 from an ae90 cs rolla thats feels to be in imaculate condition no niggly gears or nothin $100.
-C52 from an ae92 gti rolla thats in decent condition just has abit on a niggle from 2nd to 3rd or 3rd to 2nd (cant remember) but no crunching or nothing. Im sure if you put some decent oil in it, it will be fine $100